Andrew Nicols
68 lines
2.2 KiB
PHP
68 lines
2.2 KiB
PHP
<?php
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// This file is part of Moodle - https://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <https://www.gnu.org/licenses/>.
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namespace core;
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/**
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* Hook discovery agent for core.
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*
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* @package core
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* @copyright Andrew Lyons <andrew@nicols.co.uk>
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* @license https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class hooks implements \core\hook\discovery_agent {
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public static function discover_hooks(): array {
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// Describe any hard-coded hooks which can't be easily discovered by namespace.
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$hooks = [];
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$hooks = array_merge($hooks, self::discover_hooks_in_namespace('core', 'hook'));
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return $hooks;
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}
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public static function discover_hooks_in_namespace(string $component, string $namespace): array {
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$classes = \core_component::get_component_classes_in_namespace($component, $namespace);
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$hooks = [];
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foreach (array_keys($classes) as $classname) {
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$rc = new \ReflectionClass($classname);
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if ($rc->isAbstract()) {
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// Skip abstract classes.
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continue;
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}
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if (is_a($classname, \core\hook\manager::class, true)) {
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// Skip the manager.
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continue;
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}
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$hooks[$classname] = [
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'class' => $classname,
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'description' => '',
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'tags' => [],
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];
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if ($rc->implementsInterface(\core\hook\described_hook::class)) {
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$hooks[$classname]['description'] = $classname::get_hook_description();
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}
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}
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return $hooks;
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}
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}
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